<?xml version="1.0" encoding="UTF-8"?>
<quiz>
 <!-- categoryid: 608 -->
 <question type="category"><category><text>Pre-Calc/Chapter 2:  Polynomial, Power, and Rational Functions/2.1 Linear//Quadratic Functions and Modeling/2.1.2 Quadratic Functions</text></category></question>
 
 <!-- resourceid-resourcedataid: 5903-5313 -->
 <question type="multichoice">
    <name>
      <text>Find the vertex of the graph of the function.f(x) = -4x2 - 16x - 22</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Find the vertex of the graph of the function.<br/><br/></b>f(x) = -4x<sup>2</sup> - 16x - 22]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text>(3, 7)</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>(7, 3)</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>(-6, -2)</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>(-2, -6)</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
  </question>
 </quiz>
